Fear-based social media Nextdoor, Citizen, Amazon’s Neighbors is getting more popular - Vox
https://www.vox.com/recode/2019/5/7/18528014/fear-social-media-nextdoor-citizen-amazon-ring-neighborsVICE - How Police Secretly Took Over a Global Phone Network for Organized Crime
https://www.vice.com/en_us/article/3aza95/how-police-took-over-encrochat-hacked